Home / 185,396,324.35-279,204,303.95-168,847,718.69

Finding the Fourth Proportional to 185,396,324.35, 279,204,303.95 and 168,847,718.69

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Solution

The fourth proportional to 185,396,324.35, 279,204,303.95 and 168,847,718.69 is: 254,282,332.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,396,324.35 : 279,204,303.95 = 168,847,718.69 : x
  2. Step 2: Convert to fraction form
    185,396,324.35/279,204,303.95 = 168,847,718.69/x
  3. Step 3: Cross multiply
    185,396,324.35x = 279,204,303.95 × 168,847,718.69
  4. Step 4: Simplify right side
    185,396,324.35x = 47,143,009,770,240,624
  5. Step 5: Solve for x
    x = 47,143,009,770,240,624/185,396,324.35
  6. Step 6: Final answer
    x = 254,282,332.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.